@import 'vant/lib/index.css';
.mt45 {
  margin-top: 45px;
}
.mt50 {
  margin-top: 50px;
}
.mt60 {
  margin-top: 60px;
}
.mt100 {
  margin-top: 100px;
}
.mb60 {
  margin-bottom: 60px;
}
.mb120 {
  margin-bottom: 120px;
}